“Perbedaan Harapan Pelanggan Persepsi Dimensi Kualitas Layanan Di Pecel Solo Restaurant”. E-BISNIS: JURNAL ILMIAH EKONOMI DAN BISNIS, vol. 12, no. 2, Dec. 2019, pp. 35-42, https://doi.org/10.51903/e-bisnis.v12i2.218.